Nasalis, i. 252; ii. 85, 140, 228, 240 larvatus, i. 126; ii. 140, 141, 143, 249 recurvus, ii. 141, 142 roxellanæ, ii. 139 nasica, Simia, ii. 140 nasicus, Cercopithecus, ii. 141 Semnopithecus, ii. 141 Natuna Langur, ii. 129 natunæ, Semnopithecus, ii. 129, 130, 249 Necrolemur, i. 115, 116 neglectus, Cercopithecus, ii. 75, 82, 244 Semnopithecus, ii. 128 Negro Langur, ii. 125 Tamarin, i. 148 nemæus, Cercopithecus, ii. 134 Lasiopyga, ii. 134 Pygothrix, ii. 134 Semnopithecus, ii. 134, 135, 249 Simia, ii. 134 nemestrina, Simia, ii. 16 nemestrinus, Inuus, ii. 16 Macacus, ii. 16, 17, 249 nepaulensis, Semnopithecus, ii. 107, 113 nictitans, Cercopithecus, ii. 47, 49, 50, 51, 245 Simia, ii. 51 niger, Alouatta, i. 196 Anthropopithecus, ii. 145, 195, 245 Cebus, i. 212 niger, Cynocephalus, i. 281; ii. 11 Cynopithecus, i. 281, 283; ii. 3, 250 Hylobates, ii. 162 Lemur, i. 69 Macacus, i. 281 Mycetes, i. 196 Papio, i. 281 niger, Stentor, i. 195 Troglodytes, ii. 194 nigerrimus, Lemur, i. 73 Night-Monkeys, i. 247 nigra, Alouatta, i. 195, 196, 197, 200; ii. 256 Varecia, i. 69 nigrescens, Cynopithecus, i. 281 Papio, i. 281 nigricollis, Hapale, i. 145 Midas, i. 145 nigrifrons, Callithrix, i. 164; ii. 255 Hapale, i. 143 Lemur, i. 73 Midas, i. 143; ii. 255 nigrimanus, Semnopithecus, ii. 138 nigripes, Cercopithecus, ii. 78, 245 Semnopithecus, ii. 135, 249 nigrivittata, Chrysothrix, i. 156 nigrovittatus, Cebus, i. 215 Nilgiri Langur, ii. 111 Nisnas, Le, ii. 65 Guenon, ii. 64 nobilis, Semnopithecus, ii. 136 nocturna, Pithecia, i. 185 Nose-spotted Guenons, ii. 44 Nosed Monkeys, i. 252; ii. 86, 140 Notharctus, i. 119 Nycticebus, i. 33; ii. 226, 237 bengalensis, i. 33, 35 calabarensis, i. 27 cinereus, i. 33, 35, 37 gracilis, i. 31 javanicus, i. 33, 36 tardigradus, i. 33, 285; ii. 249 Nyctipithecinæ, i. 152 Nyctipithecus, i. 128, 166, 190, 247; ii. 228, 239 azaræ, i. 170; ii. 256 commersonii, i. 170 felinus, i. 169, 170; ii. 255 lemurinus, i. 168; ii. 255 oseryi, i. 170 rufipes, i. 169; ii. 254 trivirgatus, i. 168; ii. 255 vociferans, i. 129, 169, 170